Twenty-Cent Piece

Twenty-Cent Piece

A coin minted in the United States between 1875 and 1878 worth 1/5 of one dollar.
References in periodicals archive ?
This, of course, was only one part of the overall problem, and similar steps need to be taken to solve the dilemma of how much money they will get if they choose a square metre of five-cent coins, or a kilogram of one-dollar coins, or a litre of twenty-cent pieces.